The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 05, 2010
Filed:
Sep. 29, 2008
Applicants:
Stanley Wei, Palo Alto, CA (US);
Xiaopeng Xi, Fremont, CA (US);
Vishwanath Tumkur Ramarao, Sunnyvale, CA (US);
Dragomir Yankov, Sunnyvale, CA (US);
Inventors:
Stanley Wei, Palo Alto, CA (US);
Xiaopeng Xi, Fremont, CA (US);
Vishwanath Tumkur Ramarao, Sunnyvale, CA (US);
Dragomir Yankov, Sunnyvale, CA (US);
Assignee:
Yahoo! Inc., Sunnyvale, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/173 (2006.01);
U.S. Cl.
CPC ...
Abstract
Multiple features of email traffic are analyzed and extracted. Feature vectors comprising the multiple features are created and cluster analysis is utilized to track spam generation even from dynamically changing or aliased IP addresses.